| Similarity | Rank | |
|---|---|---|
| rare | 0.843 | 2332 |
| rarest | 0.793 | 36407 |
| uncommon | 0.760 | 8857 |
| rarity | 0.751 | 23326 |
| scarcer | 0.720 | 85582 |
| rarities | 0.658 | 63844 |
| duller | 0.644 | 82902 |
| Rare | 0.637 | 21385 |
| rarely | 0.621 | 3388 |
| commonest | 0.619 | 47270 |
| lesser | 0.619 | 6682 |
| unusual | 0.613 | 3419 |
| prevalent | 0.608 | 9095 |
| long-lived | 0.601 | 51851 |
| recessive | 0.593 | 49707 |
| common | 0.582 | 543 |
| collectable | 0.581 | 56521 |
| atypical | 0.581 | 28224 |
| elusive | 0.581 | 14436 |
| better-known | 0.572 | 72176 |
| scarce | 0.571 | 12686 |
| extinct | 0.568 | 18328 |
| sometimes | 0.565 | 780 |
| commonplace | 0.563 | 16487 |
| susceptible | 0.563 | 9957 |